Athlon 64 X2 4000+ vs Athlon 64 FX-76

Primary details

Comparing Athlon 64 FX-76 and Athlon 64 X2 4000+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated2962
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiencyno data0.47
Architecture codenameWindsor (2006−2007)Windsor (2006−2007)
Release dateNovember 2006 (18 years ago)May 2006 (18 years ago)

Detailed specifications

Athlon 64 FX-76 and Athlon 64 X2 4000+ basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores2 (Dual-core)2 (Dual-core)
Threads22
Boost clock speed3.2 GHz2 GHz
L1 cache128 KB256 KB
L2 cache1 MB512K
L3 cache0 KB0 KB
Chip lithography90 nm90 nm
Die size235 mm2220 mm2
Number of transistors227 million154 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Athlon 64 FX-76 and Athlon 64 X2 4000+ compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketFAM2
Power consumption (TDP)125 Watt89 Watt

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon 64 FX-76 and Athlon 64 X2 4000+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1no data

Pros & cons summary


Power consumption (TDP) 125 Watt 89 Watt

Athlon 64 X2 4000+ has 40.4% lower power consumption.

We couldn't decide between Athlon 64 FX-76 and Athlon 64 X2 4000+. We've got no test results to judge.


Should you still have questions on choice between Athlon 64 FX-76 and Athlon 64 X2 4000+, ask them in Comments section, and we shall answer.

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AMD Athlon 64 FX-76
Athlon 64 FX-76
AMD Athlon 64 X2 4000+
Athlon 64 X2 4000+

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Community ratings

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Questions & comments

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